2(1-5r)+3(6+7r)+46=0

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Solution for 2(1-5r)+3(6+7r)+46=0 equation:


Simplifying
2(1 + -5r) + 3(6 + 7r) + 46 = 0
(1 * 2 + -5r * 2) + 3(6 + 7r) + 46 = 0
(2 + -10r) + 3(6 + 7r) + 46 = 0
2 + -10r + (6 * 3 + 7r * 3) + 46 = 0
2 + -10r + (18 + 21r) + 46 = 0

Reorder the terms:
2 + 18 + 46 + -10r + 21r = 0

Combine like terms: 2 + 18 = 20
20 + 46 + -10r + 21r = 0

Combine like terms: 20 + 46 = 66
66 + -10r + 21r = 0

Combine like terms: -10r + 21r = 11r
66 + 11r = 0

Solving
66 + 11r = 0

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-66' to each side of the equation.
66 + -66 + 11r = 0 + -66

Combine like terms: 66 + -66 = 0
0 + 11r = 0 + -66
11r = 0 + -66

Combine like terms: 0 + -66 = -66
11r = -66

Divide each side by '11'.
r = -6

Simplifying
r = -6

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